Immune responses to experimental vaccinia infection.
D000818:Animals; D000917:Antibody Formation; D006385:Hemagglutination Inhibition Tests; D006968:Hypersensitivity, Delayed / Q000276:immunology; D007962:Leukocytes / Q000276:immunology; D011817:Rabbits; D012882:Skin Tests; D014615:Vaccinia / Q000276:immunology*